Finding the Fourth Proportional to 2,941,399.55, 4,412,353.49 and 811,483.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941,399.55 : 4,412,353.49 = 811,483.67 : x
2. Step 2: Convert to fraction form
   2,941,399.55/4,412,353.49 = 811,483.67/x
3. Step 3: Cross multiply
   2,941,399.55x = 4,412,353.49 × 811,483.67
4. Step 4: Simplify right side
   2,941,399.55x = 3,580,552,803,402.51
5. Step 5: Solve for x
   x = 3,580,552,803,402.51/2,941,399.55
6. Step 6: Final answer
   x = 1,217,295.62